It is used in the front and back section of a Mini 4WD race car chassis

Hyper Bazooka

This proper spacing helps insure the fan does not lose RPMs due to magnetic interference from your motor

6 inches tall

MyTrickRC's Attack 17mm Green Halo Headlights

Team FastEddy - Pro-Line PRO-MT 4X4 Monster Truck Sealed Bearing Kit HPI113225 It is used in the(4) 8x16X5 (14) 12X18X4 (4) 5x11x4 In many cases the bearing sizes may change depending on your particular model and the date that it was manufactured as well as different hop ups you may have installed. PLEASE DOUBLE CHECK your model before ordering to make sure you get all the proper bearings.